patch 8.2.0670: cannot change window when evaluating 'completefunc' Commit: https://github.com/vim/vim/commit/6adb9ea0a6ca01414f4b591f379b0f829a8273c0 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Apr 30 22:31:18 2020 +0200 patch 8.2.0670: cannot change window when evaluating 'completefunc' Problem: Cannot change window when evaluating 'completefunc'. Solution: Make a difference between not changing text or buffers and also not changing window.

--- a/src/window.c
+++ b/src/window.c
@@ -4370,7 +4370,7 @@ win_goto(win_T *wp)
 	return;
     }
 #endif
-    if (text_locked())
+    if (text_and_win_locked())
     {
 	beep_flush();
 	text_locked_msg();